Technical Specifications:
FHR Range: 50 – 210 bpm
Display: LCD screen for real-time fetal heart rate readings
Probe Frequency: 2.0 MHz high-sensitivity probe
Audio Output: Built-in speaker & headphone jack
Battery: Rechargeable lithium battery / Alkaline battery (AA)
Power Supply: DC 3V or 2 x AA batteries
Weight: Lightweight and easy to handle
Dimensions: Compact for easy portability
Auto Power-Off: Yes
Additional information
Warranty : 1 year